FileEngineer

From NuonSoft:

FileEngineer is an all-in-one program to easily manipulate and work with files. Some of the features are:

• Find and replace text in files.
• Powerfull Advanced Find And Replace feature, allowing you to create complex find and replace scripts with operations like: delete line, add string to start or end of line, duplicate line, word wrap at a certain character, add line numbers, change case, find at start or end of line, ...
• Powerfull File Renamer to rename several files at once. You can create a kind of script with several operations like: find and replace text in the filename, make lowercase/uppercase, format the filename to include for example an automatically incrementing number
• File Toucher to quickly change dates and/or attributes of files
• File List Printer to easily create a listing of your files with several output possibilities.
• Folder Size Lister to quickly determine which folder is eating up your harddisk space.
• File Comparer to compare two files or two folders recursively.
• File Line Counter to count the number of lines in files.
• Supports true regular expressions in file-filters.
• Find text with or without regular expressions.
• Fully multi-threaded, allows you to use multiple modules at once.
• Integration with Windows Explorer.